Keyword : jigsaw puzzle


Security Evaluation for Block Scrambling-Based Image Encryption Including JPEG Distortion against Jigsaw Puzzle Solver Attacks
Tatsuya CHUMAN Hitoshi KIYA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-A  No. 12 ; pp. 2405-2408
Type of Manuscript:  Special Section LETTER (Special Section on Signal Design and Its Applications in Communications)
Category: Image
Keyword: 
jigsaw puzzleJPEGencryptionEtC system
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On the Security of Block Scrambling-Based EtC Systems against Extended Jigsaw Puzzle Solver Attacks
Tatsuya CHUMAN Kenta KURIHARA Hitoshi KIYA 
Publication:   
Publication Date: 2018/01/01
Vol. E101-D  No. 1 ; pp. 37-44
Type of Manuscript:  Special Section PAPER (Special Section on Enriched Multimedia — Potential and Possibility of Multimedia Contents for the Future —)
Category: 
Keyword: 
jigsaw puzzleJPEGencryptionEtC system
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Jigsaw-Puzzle-Like 3D Glyphs for Visualization of Grammatical Constraints
Noritaka OSAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/06/01
Vol. E91-D  No. 6 ; pp. 1804-1812
Type of Manuscript:  PAPER
Category: Computer Graphics
Keyword: 
jigsaw puzzlegrammatical constraintspolymorphism3D visualizationinclusive matchlearning
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